Simmons, I.G. <br/><br/>
Earth, air and water  : resources and environment in the late 20th century 
/by I.G. Simmons 
 - London  Edward Arnold  1991 
 - vi, 254 p. 
<br/><br/><label>ISBN: </label>0340524154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources
<br/><br/><label>Dewey Class. No.: </label>333.7  / SIM